GB1592107A - Zero detector - Google Patents

Zero detector Download PDF

Info

Publication number
GB1592107A
GB1592107A GB4496/78A GB449678A GB1592107A GB 1592107 A GB1592107 A GB 1592107A GB 4496/78 A GB4496/78 A GB 4496/78A GB 449678 A GB449678 A GB 449678A GB 1592107 A GB1592107 A GB 1592107A
Authority
GB
United Kingdom
Prior art keywords
bits
input data
zero
data word
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4496/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Singer Co
Original Assignee
Singer Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Singer Co filed Critical Singer Co
Publication of GB1592107A publication Critical patent/GB1592107A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/607—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers number-of-ones counters, i.e. devices for counting the number of input lines set to ONE among a plurality of input lines, also called bit counters or parallel counters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Read Only Memory (AREA)
  • Complex Calculations (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Detection And Correction Of Errors (AREA)
GB4496/78A 1977-02-28 1978-02-03 Zero detector Expired GB1592107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/772,708 US4106105A (en) 1977-02-28 1977-02-28 Zero detector

Publications (1)

Publication Number Publication Date
GB1592107A true GB1592107A (en) 1981-07-01

Family

ID=25095960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4496/78A Expired GB1592107A (en) 1977-02-28 1978-02-03 Zero detector

Country Status (9)

Country Link
US (1) US4106105A (enrdf_load_stackoverflow)
JP (1) JPS6035759B2 (enrdf_load_stackoverflow)
CA (1) CA1092247A (enrdf_load_stackoverflow)
DE (1) DE2807857A1 (enrdf_load_stackoverflow)
FR (1) FR2382050A1 (enrdf_load_stackoverflow)
GB (1) GB1592107A (enrdf_load_stackoverflow)
IL (1) IL53952A (enrdf_load_stackoverflow)
NO (1) NO150338C (enrdf_load_stackoverflow)
SE (1) SE422378B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446533A (en) * 1978-09-07 1984-05-01 National Research Development Corporation Stored program digital data processor
GB2039104B (en) * 1979-01-02 1983-09-01 Honeywell Inf Systems Data processing system
US4247891A (en) * 1979-01-02 1981-01-27 Honeywell Information Systems Inc. Leading zero count formation
US4578751A (en) * 1982-06-25 1986-03-25 At&T Technologies, Inc. System for simultaneously programming a number of EPROMs
US4604723A (en) * 1983-10-17 1986-08-05 Sanders Associates, Inc. Bit-slice adder circuit
FR2583203B1 (fr) * 1985-06-11 1991-06-21 Efcis Memoire morte a capacite de ligne optimisee et procede d'encodage d'une telle memoire
US5111415A (en) * 1989-11-06 1992-05-05 Hewlett-Packard Company Asynchronous leading zero counter employing iterative cellular array
JP3175648B2 (ja) * 1997-07-07 2001-06-11 ソニー株式会社 記憶装置及びデータの書込み方法
US6633951B2 (en) * 2001-03-15 2003-10-14 Intel Corporation Method for reducing power consumption through dynamic memory storage inversion
US9704568B1 (en) 2016-09-02 2017-07-11 International Business Machines Corporation Reducing SRAM power using strategic data pattern storage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934746A (en) * 1956-08-01 1960-04-26 Honeywell Regulator Co Information signal processing apparatus
US3568162A (en) * 1968-09-27 1971-03-02 Bell Telephone Labor Inc Data processing with dual function logic
NL163350C (nl) * 1971-09-04 1980-08-15 Philips Nv Matrixgeheugen met middelen voor het al dan niet geinverteerd inschrijven van woorden.
DE2324796A1 (de) * 1972-10-24 1974-05-02 Sanders Associates Inc Speichereinrichtung mit geringem leistungsbedarf

Also Published As

Publication number Publication date
JPS6035759B2 (ja) 1985-08-16
NO150338C (no) 1984-09-26
JPS53108734A (en) 1978-09-21
DE2807857A1 (de) 1978-08-31
DE2807857C2 (enrdf_load_stackoverflow) 1987-05-27
FR2382050A1 (fr) 1978-09-22
NO150338B (no) 1984-06-18
SE422378B (sv) 1982-03-01
SE7802152L (sv) 1978-08-29
IL53952A (en) 1980-03-31
US4106105A (en) 1978-08-08
CA1092247A (en) 1980-12-23
NO780478L (no) 1978-08-29
IL53952A0 (en) 1978-04-30
FR2382050B1 (enrdf_load_stackoverflow) 1983-07-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee